71123312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 60

約数和(自身を含む): 154532520

約数和(自身を除く): 83409208

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 169, 208, 232, 338, 377, 464, 676, 754, 907, 1352, 1508, 1814, 2704, 3016, 3628, 4901, 6032, 7256, 9802, 11791, 14512, 19604, 23582, 26303, 39208, 47164, 52606, 78416, 94328, 105212, 153283, 188656, 210424, 306566, 341939, 420848, 613132, 683878, 1226264, 1367756, 2452528, 2735512, 4445207, 5471024, 8890414, 17780828, 35561656, 71123312]

約数ペア:

[(1, 71123312), (2, 35561656), (4, 17780828), (8, 8890414), (13, 5471024), (16, 4445207), (26, 2735512), (29, 2452528), (52, 1367756), (58, 1226264), (104, 683878), (116, 613132), (169, 420848), (208, 341939), (232, 306566), (338, 210424), (377, 188656), (464, 153283), (676, 105212), (754, 94328), (907, 78416), (1352, 52606), (1508, 47164), (1814, 39208), (2704, 26303), (3016, 23582), (3628, 19604), (4901, 14512), (6032, 11791), (7256, 9802)]